// Get macroblock size
x_macroblocks = frames[0]->get_w() / config.macroblock_size;
y_macroblocks = frames[0]->get_h() / config.macroblock_size;
+// printf("InterpolateVideo::create_macroblocks %d %d %d %d\n",
+// __LINE__,
+// config.macroblock_size,
+// x_macroblocks,
+// y_macroblocks);
if(config.macroblock_size * x_macroblocks < frames[0]->get_w())
{